12012010011061 has 2 divisors, whose sum is σ = 12012010011062. Its totient is φ = 12012010011060.

The previous prime is 12012010011059. The next prime is 12012010011109. The reversal of 12012010011061 is 16011001021021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11751903891025 + 260106120036 = 3428105^2 + 510006^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012010011061 - 2¹ = 12012010011059 is a prime.

Together with 12012010011059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012010021061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006005005530 + 6006005005531.

It is an arithmetic number, because the mean of its divisors is an integer number (6006005005531).

Almost surely, 2^{12012010011061} is an apocalyptic number.

It is an amenable number.

12012010011061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012010011061 is an equidigital number, since it uses as much as digits as its factorization.

12012010011061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12012010011061 its reverse (16011001021021), we get a palindrome (28023011032082).

The spelling of 12012010011061 in words is "twelve trillion, twelve billion, ten million, eleven thousand, sixty-one".